Datasheet

mode with the caller.
2. Only the calling unit can operate the “SWITCHING”
function.
3. You can only make an intercom call during call timer
is displayed.
4. After power is failure, you answered a call, the
intercom function is disable if power is restored during
talking.
Three-way Conversation
You may have a 3-way conversation using the intercom and
an open line.
1. With the caller on line, press INT key on the calling unit
and input the called unit number. The line will put on
hold and the caller will hear hold music.
2. After the called unit answers the call, the intercom will
begin between the calling unit and called unit.
3. Press
key on the handset to enter menu, then
press or key to select “Conference”, press
key on the handset to confirm. The three-way conference
will begin among the calling unit, the called unit and the
caller.
4. If you want to end the three-way conference and return
to the intercom, press
key on the handset to enter
menu, then press or key to select “Single call”,
press key on the handset to confirm.
5. If you want to return to the conference mode, please
repeat step 3.
Note: Only the calling unit can operate the “Conference” or
“Single call” function.
– 13 –